Winner
Updated April 2026
Data from Amazon and official Fibaro and Shelly sites.
2026 verdict
In 2026, Fibaro Flood Sensor (Z-Wave) stands out as the more complete option. It separates itself most clearly on rating, battery life, and sensors, while still looking better on alerts and on device alert sound. The only strong reason to choose Shelly Flood is if price, warranty, and integrations is more important to you than the overall verdict. That keeps the verdict firmly in favor of Fibaro Flood Sensor (Z-Wave).
| Feature | Fibaro Flood Sensor (Z-Wave) | Shelly Flood | Winner |
|---|---|---|---|
| Price | $73.17 | $24.99 | Shelly Flood |
| Rating | 4.2 | 4.0 | Fibaro Flood Sensor (Z-Wave) |
| Warranty | 1 year | 2 years | Shelly Flood |
| Battery Life | 2 years | 1.5 years | Fibaro Flood Sensor (Z-Wave) |
| Integrations | Home Assistant | Google Home, Alexa, Samsung SmartThings, Home Assistant | Shelly Flood |
| Sensors | Water Leak, Temperature, Tilt | Water Leak, Temperature | Fibaro Flood Sensor (Z-Wave) |
| Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts | Fibaro Flood Sensor (Z-Wave) |
| On Device Alert Sound | YES | NO | Fibaro Flood Sensor (Z-Wave) |
| On Device Alert Light | YES | NO | Fibaro Flood Sensor (Z-Wave) |
| Weather Resistance | NO | NO | Tie |
| Connectivity | Z-Wave | 2.4 GHz Wifi | Tie |
Winner
$73.17
- + Rating: 4.2
- + Battery Life: 2 years
- + Sensors: Water Leak, Temperature, Tilt
- - Price: $73.17 vs $24.99
- - Warranty: 1 year vs 2 years
$24.99
- + Price: $24.99
- + Warranty: 2 years
- + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
- - Rating: 4.0 vs 4.2
- - Battery Life: 1.5 years vs 2 years
Frequently Asked Questions (FAQ)
- Which is better overall: Fibaro Flood Sensor (Z-Wave) or Shelly Flood?
- Fibaro Flood Sensor (Z-Wave) has the stronger overall profile in this comparison, especially for rating, battery life, and sensors.
- What is the biggest difference between Fibaro Flood Sensor (Z-Wave) and Shelly Flood?
- Price is one of the clearest differences: Fibaro Flood Sensor (Z-Wave) lists $73.17, while Shelly Flood lists $24.99.
- Which one looks better on price?
- Fibaro Flood Sensor (Z-Wave) is listed at $73.17, while Shelly Flood is listed at $24.99. Shelly Flood (better spec).
- Who should buy Fibaro Flood Sensor (Z-Wave)?
- Choose Fibaro Flood Sensor (Z-Wave) if your priority is rating and battery life and that matters more than price.
- Who should buy Shelly Flood?
- Choose Shelly Flood if your priority is price and warranty and that matters more than rating.
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